#include "U2Vector2.h"

#include "U2Math.h"


U2EG_NAMESPACE_USING


const U2Vector2 U2Vector2::ZERO(0, 0);
const U2Vector2 U2Vector2::UNIT_X(1, 0);
const U2Vector2 U2Vector2::UNIT_Y(0, 1);
const U2Vector2 U2Vector2::NEGATIVE_UNIT_X(-1,  0);
const U2Vector2 U2Vector2::NEGATIVE_UNIT_Y(0, -1);
const U2Vector2 U2Vector2::UNIT_SCALE(1, 1);